What is the Greatest Common Factor of 58640 and 58660?

Greatest common factor (GCF) of 58640 and 58660 is 20.

GCF(58640,58660) = 20

We will now calculate the prime factors of 58640 and 58660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 58640 and 58660.

How to find the GCF of 58640 and 58660?

We will first find the prime factorization of 58640 and 58660. After we will calculate the factors of 58640 and 58660 and find the biggest common factor number .

Step-1: Prime Factorization of 58640

Prime factors of 58640 are 2, 5, 733. Prime factorization of 58640 in exponential form is:

58640 = 2⁴ × 5¹ × 733¹

Step-2: Prime Factorization of 58660

Prime factors of 58660 are 2, 5, 7, 419. Prime factorization of 58660 in exponential form is:

58660 = 2² × 5¹ × 7¹ × 419¹

Step-3: Factors of 58640

List of positive integer factors of 58640 that divides 58640 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1466, 2932, 3665, 5864, 7330, 11728, 14660, 29320

Step-4: Factors of 58660

List of positive integer factors of 58660 that divides 58640 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2933, 4190, 5866, 8380, 11732, 14665, 29330

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 58640 and 58660. The biggest common factor number is the GCF number.
So the greatest common factor 58640 and 58660 is 20.

Also check out the Least Common Multiple of 58640 and 58660